RESEARCH

Is Rock Solid Partners LLC Legit? $10M SEC Form D, Debt Offering & Funding History Review 2026

Is Rock Solid Partners LLC Legit? $10M SEC Form D, Debt Offering & Funding History Review 2026

Independent Verdict

Rock Solid Partners LLC has a verifiable SEC Form D filing history and an identifiable California corporate record.

The company operates under CIK 0002036849 and filed a new Form D on September 18, 2026 for a $10 million debt offering under Rule 506(b).

The current filing reports that $1.277 million had already been sold to 16 investors, leaving approximately $8.723 million remaining under the stated offering size.

The minimum investment is $50,000.

Eric Zwigart is identified as CEO, Manager and President.

Unlike several private funds recently reviewed by FilingDossier, Rock Solid Partners is not classified as a pooled investment fund. The company selected Residential as its industry category and is raising money through debt securities.

That distinction matters.

Investors are not simply buying an interest in a diversified private fund. They appear to be providing debt capital to a residential real-estate-related operating entity.

The central due-diligence question is therefore not whether the SEC filing exists.

It does.

The more important question is what assets secure the debt, how investor capital will be deployed, what repayment terms apply, and whether sufficient property-level collateral exists to support the obligations.

Key Findings

Issuer: Rock Solid Partners LLC

CIK: 0002036849

Entity Type: Limited Liability Company

Jurisdiction: California

Formation Year: 2023

Industry: Residential Real Estate

Latest Filing: New Form D

Latest Filing Date: September 18, 2026

Federal Exemption: Rule 506(b)

Security Type: Debt

Total Offering: $10,000,000

Amount Sold: $1,277,000

Amount Remaining: $8,723,000

Investors Reported: 16

Minimum Investment: $50,000

Sales Commissions: $0

Finder's Fees: $0

Date of First Sale: July 29, 2026

Principal SEC Filing Address: 1221 W Oleander, Perris, California 92571

Key Person: Eric Zwigart

Current Title in Form D: CEO, Manager, President

This Is a Debt Offering, Not a Private Fund

This is the first distinction investors should understand.

Rock Solid Partners selected Debt as the security type in its September 2026 Form D.

It did not select:

Equity

Pooled Investment Fund Interests

Tenant-in-Common Securities

or other fund interests.

The company also classified itself under Residential real estate rather than Pooled Investment Fund.

That suggests investors should evaluate the offering as a private debt investment associated with a residential real estate business.

The risk analysis is therefore different from reviewing a traditional hedge fund, venture fund, or private equity vehicle.

With private debt, investors should focus heavily on:

interest rate

maturity date

repayment schedule

collateral

loan-to-value ratio

seniority

personal or corporate guarantees

default provisions

property cash flow

and liquidation rights.

None of those details can be determined from Form D alone.

The New Offering Is $10 Million

The September 18, 2026 filing reports:

Total Offering Amount: $10,000,000

Total Amount Sold: $1,277,000

Total Remaining to Be Sold: $8,723,000

Investors Already Participating: 16

Minimum Outside Investment: $50,000

That means approximately 12.77% of the stated $10 million offering had been reported sold at the time of filing.

The average amount sold per reported investor would be approximately $79,800 if the capital were evenly distributed.

However, investors should not assume equal allocations.

Individual commitments may differ significantly.

A More Important Finding: Rock Solid Has Filed Multiple Offerings

Rock Solid Partners is not appearing in SEC records for the first time.

Its 2025 filing history shows several separate debt offerings.

One May 21, 2025 Form D disclosed:

$1,000,000 total offering

$682,474 sold

39 investors

and a first sale dating to November 28, 2023.

A separate June 10, 2025 filing disclosed:

$1,680,000 total offering

approximately $1.673 million sold

53 investors

and a first sale dated June 18, 2024.

Another June 10, 2025 filing disclosed:

$500,000 total offering

approximately $367,568 sold

8 investors.

That $500,000 offering was later amended to approximately:

$1.08 million total offering

$1.073 million sold

8 investors.

This repeated offering history is one of the most important parts of the Rock Solid review.

It shows the company has repeatedly used Regulation D debt financing rather than filing a single isolated offering.

That can be interpreted in more than one way.

It may reflect an operating model that repeatedly raises private capital for different projects or phases of residential activity.

It may also mean investors need to understand whether obligations from multiple offerings are structurally separate or supported by overlapping company assets.

That question cannot be answered from Form D alone.

The 2026 Offering Is a New Notice

Another important detail is that the September 18, 2026 filing is marked as:

New Notice

rather than:

Amendment.

The reported first sale for this particular offering occurred on July 29, 2026.

That indicates the $10 million offering should not simply be treated as an amendment of one of the 2025 offerings.

It represents a new securities offering attached to the same issuer.

This makes the historical comparison especially relevant.

One Company, Multiple Debt Offerings

For FilingDossier, the key research issue is not the total amount raised across every filing.

Simply adding every Form D amount together can be misleading.

For example, a company can:

replace an earlier offering,

amend an existing offering,

launch a separate project-level financing,

refinance prior obligations,

or issue multiple distinct debt instruments.

Therefore, FilingDossier would not state that Rock Solid Partners has raised the sum of every historical headline offering amount without reviewing the underlying documents.

The more accurate conclusion is:

Rock Solid Partners has conducted multiple Regulation D debt offerings since at least 2023.

Investors should determine whether each offering represents a separate obligation and what assets support each one.

Who Is Eric Zwigart

Eric Zwigart appears repeatedly throughout the company's SEC history.

The September 2026 Form D identifies him as:

CEO

Manager

President.

Earlier Form D records also identify him as an executive officer and director.

This provides continuity across the company's securities filings.

California corporate-record data also identifies Eric Zwigart as a company executive.

That creates an independent link between the state entity and the SEC issuer.

California Entity Verification

California business-record data indicates that Rock Solid Partners LLC was formed on November 2, 2023.

The California entity has remained listed as active in available state-record-derived databases.

The company has used multiple addresses over time.

Records show an earlier Glendale address:

330 N Brand Blvd. Suite 700 Glendale, California 91203

followed by:

1221 W Oleander Ave. Perris, California 92571.

Later California corporate information also reports a Sacramento principal and mailing address:

1401 21st Street Suite R Sacramento, California 95811.

At the same time, Eric Zwigart continues to be associated with the Perris address.

This address history is worth noting.

An address change does not by itself indicate a problem.

But investors should confirm which location is currently the company's operating headquarters and which is merely a registered or mailing address.

Why the Address Difference Matters

The latest SEC Form D uses:

1221 W Oleander Perris, CA 92571.

California corporate information reviewed separately reports:

1401 21st St., Suite R Sacramento, CA 95811

as a principal or mailing address in more recent state-level records.

Those two addresses are different.

This does not establish that either filing is inaccurate.

Companies frequently maintain:

operating addresses

executive addresses

registered-agent addresses

and mailing addresses

at different locations.

But for a company raising $10 million of investor debt capital, FilingDossier believes the current physical operating location should be independently confirmed.

Investors should ask:

Where is management actually based

Where are the residential assets located

Where are company books and records maintained

Which address appears in the current subscription agreement

What Does "Residential" Actually Mean

The Form D classifies the business under:

Residential Real Estate.

That description is very broad.

It does not reveal whether Rock Solid Partners operates in:

single-family housing

multifamily housing

property development

fix-and-flip projects

rental housing

land development

construction lending

mortgage investment

or another residential strategy.

This missing detail is particularly important because the offering consists of debt.

The economic risk of lending against stabilized rental homes is very different from lending to speculative development projects.

Investors should not assume a specific property strategy from the single word "Residential."

The Use of Debt Changes the Risk Profile

Debt investments are often viewed as safer than equity because creditors may have contractual repayment rights.

But that depends entirely on the legal structure.

Private debt can still be highly risky if it is:

unsecured

subordinated

junior to bank debt

dependent on property sales

issued by a thinly capitalized company

or supported by speculative real estate.

The Form D does not state whether the Rock Solid debt is:

secured or unsecured

senior or subordinated

fixed-rate or variable-rate

interest-only or amortizing

short-term or long-term.

Those terms should be reviewed before any investment decision.

The $50,000 Minimum Is Not a Measure of Safety

The current filing reports a minimum investment of:

$50,000.

That should not be interpreted as a regulator-approved investment threshold.

It is simply the minimum investment accepted from an outside investor under the offering as reported by the issuer.

A larger minimum does not mean an investment is safer.

Likewise, participation by 16 investors does not mean the investment has been independently validated.

What We Think

Rock Solid Partners is more interesting as a financing-history case than as a simple entity-verification case.

There is clear evidence that:

the California company exists

CIK 0002036849 exists

Eric Zwigart appears consistently across filings

the issuer has been raising private debt capital since at least 2023

multiple separate Form D offerings were filed in 2025

and a substantially larger $10 million debt offering began in 2026.

Those facts provide a meaningful regulatory trail.

But they also create a more important question.

Why has the company used multiple debt offerings, and how do those obligations relate to one another

An investor considering the 2026 $10 million offering should understand whether the company already has outstanding obligations from earlier offerings.

This is particularly important if multiple groups of investors rely on the same properties or company-level assets for repayment.

The correct next step is not simply to verify another SEC filing.

It is to reconstruct the company's capital stack.

The Capital Stack Is the Missing Piece

A serious investor should request a schedule showing:

all outstanding debt

all prior Regulation D obligations

bank loans

mortgages

property-level financing

preferred equity

company guarantees

liens

and investor notes.

Without that information, it is difficult to determine where the 2026 investor sits in the repayment hierarchy.

For example:

If a property has a senior bank mortgage, private note investors may be subordinate.

If earlier Regulation D investors have liens, newer investors may rank behind them.

If offerings are unsecured company obligations, investors may depend on the entire company's solvency.

This is arguably the most important unresolved issue in the Rock Solid Partners offering.

Property-Level Verification

Because the issuer selected Residential as its industry, investors should ask for a detailed property schedule.

That schedule should include:

property address

ownership entity

purchase price

current valuation

loan balance

occupancy

rental income

operating expenses

construction status

existing liens

and planned exit strategy.

Investors should then independently compare those details with county property records and lender records where available.

A Form D alone cannot confirm that the residential properties claimed by an issuer exist, are owned by the issuer, or provide sufficient collateral.

Questions Investors Should Ask

  1. Is the 2026 debt secured or unsecured
  1. What interest rate is paid
  1. What is the maturity date
  1. Are payments monthly, quarterly, or paid at maturity
  1. What collateral secures investor notes
  1. Which properties specifically support the debt
  1. What are the current property valuations
  1. What bank mortgages already exist
  1. Are investors senior or subordinate to existing lenders
  1. Are any liens already recorded against company assets
  1. How much debt from the 2023, 2024, and 2025 offerings remains outstanding
  1. Were prior investors repaid according to the original terms
  1. Are proceeds from the new $10 million offering being used to repay earlier debt
  1. Will new capital fund acquisitions, construction, operating expenses, or refinancing
  1. Who independently services the investor debt
  1. Are financial statements independently audited
  1. Who prepares property valuations
  1. What happens if property sales are delayed
  1. What happens if the issuer defaults
  1. What rights do investors have to enforce repayment

Risk Factors

Multiple Outstanding Offerings

Rock Solid Partners has filed several separate private debt offerings. Investors should understand whether prior obligations remain outstanding.

Collateral Risk

The Form D does not disclose which assets, if any, secure the debt.

Residential Real Estate Risk

Property values, construction costs, vacancies, financing rates, and local market conditions can affect repayment capacity.

Refinancing Risk

If repayment depends on refinancing or property sales, adverse credit or real estate markets could affect investor recovery.

Priority Risk

Private investors may rank behind banks, mortgage lenders, or other secured creditors.

Limited Public Financial Information

Form D does not provide a company balance sheet, cash flow statement, property schedule, or debt maturity schedule.

Management Concentration

Eric Zwigart appears as the principal executive across multiple SEC filings, creating potential key-person dependence.

Address Verification

SEC filings and more recent California corporate data show different addresses that investors should reconcile.

Form D Is Not SEC Approval

The filing confirms that the issuer submitted a Regulation D notice. It does not mean the SEC evaluated Rock Solid Partners' assets, repayment capacity, collateral, or investment merits.

Final Assessment

Rock Solid Partners LLC has a verifiable SEC and California corporate trail.

The company operates under CIK 0002036849 and was formed in California in 2023.

Its newest Form D, filed September 18, 2026, describes a:

$10 million Rule 506(b) debt offering

with:

$1.277 million already sold

16 investors

a $50,000 minimum investment

and approximately $8.723 million remaining.

The filing identifies Eric Zwigart as CEO, Manager and President.

The most important finding from FilingDossier's review, however, is the issuer's broader financing history.

Rock Solid Partners filed multiple debt offerings during 2025, with separate offering sizes and investor counts.

That means investors considering the current $10 million offering should not evaluate it in isolation.

They should determine how much earlier debt remains outstanding, whether old and new investors rely on the same collateral, and where each class of creditor ranks in the company's capital structure.

For this issuer, those questions are more important than simply confirming that a Form D exists.

Before investing, investors should obtain the current offering memorandum, debt instrument, collateral schedule, property list, lien information, audited or reviewed financial statements, existing debt schedule, repayment history, and details of all outstanding Regulation D obligations.

SEC Form D is a notice filing for an exempt securities offering. It does not constitute SEC approval, verification of Rock Solid Partners' financial condition, confirmation of property values, or a guarantee that debt investors will be repaid.

Published on FilingDossier: September 20, 2026.

This article is based on publicly available regulatory and corporate information and is provided for independent research and due-diligence purposes only.

Important Form D notice: A Form D filing is a notice filing for an exempt securities offering. It does not mean that the U.S. Securities and Exchange Commission has approved, licensed, endorsed, or verified the issuer or the offering. Readers should verify information through official SEC sources and conduct their own due diligence.
Verification note: SEC.gov and the relevant regulator's official records remain authoritative. This site's research is independent editorial content.